Awesome amplifier that will have your wheels bumping hard!! Small and conveniently sized sound amplifier punches way above its weight class sys driving 2x 125watt stereo speakers. Platinum connections and built-in bass boosting functions are a nice feature. Check out the specifications for this car audio amplifier CC 452: 4 Ohm Stereo Power (RMS): 45W X 2 4 Ohm Mono Power (RMS): 150W X 1 2 Ohm Stereo Power (RMS): 125W X 2 Signal-to-noise ratio: 100 dB Frequency Response: 5 Hz - 50 KHz Total Harmonic Distortion: 0.05% Input Sensitivity: 200mV-4V Size is as follows; Length: 8.75" Width: 11.66" Height: 2.37" ***Continuously variable 0 - 18dB Bass Boost!*** Built-in continuously variable 18dB per octave crossover, from 50Hz to 250Hz Platinum Connectors Asking $50. Excellent condition.